Question

What is the equivalent rational number for with (i) denominator 12 (ii) numerator-75?


please help me out with this​

Answer 1

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(i) to get rational number equivalent for -15/36 with denominator 12, multiply both numerator and denominator by 3/3.

$= \frac{15}{36} \times \frac{3}{3}$

$= - \frac{5}{12}$

(ii) to get rational number equivalent for -15/36 with numerator -75, multiply both numerator and denominator by 5/5.

$= - \frac{15}{36} \times \frac{5}{5}$

$= - \frac{75}{180}$

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